As a follow up to yesterday's "ruby imposters" repost, here is a guessing game from last July- which of these beautiful red stones do you think is the true ruby? Leave me your best guess in the comments, and I'll be back tomorrow with the answer! ----- It's time for another guessing game!! Since rubies are one of the few birthstones with an entire category of imposters, I thought this was a good chance to hone our gemstone identification skills. In this post, I've got a red beryl (also known as